Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)75,167 74,379 -788 -1.0%
Incl. Wall Time (microsec) per call 895 885 -9 -1.0%
Excl. Wall Time (microsec)3,394 3,371 -23 -0.7%
Incl. CPU (microsecs)46,568 46,847 279 0.6%
Incl. CPU (microsecs) per call 554 558 3 0.6%
Excl. CPU (microsec)3,059 3,022 -37 -1.2%
Incl. MemUse (bytes)2,147,056 2,147,076 20 0.0%
Incl. MemUse (bytes) per call 25,560 25,560 0 0.0%
Excl. MemUse (bytes)389,716 389,716 0 0.0%
Incl. PeakMemUse (bytes)2,583,380 2,617,760 34,380 1.3%
Incl. PeakMemUse (bytes) per call 30,755 31,164 409 1.3%
Excl. PeakMemUse (bytes)402,588 392,756 -9,832 -2.4%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -788 -50.3% 279 25.5% 20 2.3% 34,380 4939.7%
Exclusive Metrics Diff for Current Function-23 -2.9% -37 -13.3% 0 0.0% -9,832 -28.6%
Parent functions
Drupal\Core\Entity\ContentEntityStorageBase::loadFieldItems0 N/A% -488 -61.9% -72 -25.8% 0 0.0% 44 0.1%
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -300 -38.1% 351 125.8% 20 100.0% 34,336 99.9%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -1,520 -192.9% -247 -88.5% -4 -20.0% 54,100 157.4%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% 748 94.9% 535 191.8% 16 80.0% -9,792 -28.5%
array_keys0 N/A% 5 0.6% 12 4.3% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::escapeTable0 N/A% 2 0.3% 18 6.5% 0 0.0% -96 -0.3%
array_diff0 N/A% 0 0.0% -2 -0.7% 8 40.0% 0 0.0%